RCS3216F8254CS Equivalent & Substitute Parts

Part Overview

The RCS3216F8254CS is an 8.25 MOhms ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This component features anti-sulfur and moisture-resistant construction, operating across the temperature range of -55°C to 155°C. The part maintains Active product status and is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1). Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements.

Key Parameters

Parameter	Value
Resistance	8.25 MOhms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RCS3216F8254CS are qualified based on strict electrical and mechanical parameter alignment. The following criteria determine substitution eligibility:

Electrical Parameters:

Resistance value: 8.25 MOhms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C

Mechanical Parameters:

Package type: 1206 (3216 Metric)
Number of terminations: 2
Composition: Thick Film

Compliance Parameters:

RoHS3 compliance
Moisture Sensitivity Level: 1 (Unlimited)
REACH Unaffected status

All identified substitute parts meet these core requirements. Variations in physical dimensions (length, width, height) remain within acceptable tolerances for 1206 package specifications. Packaging format differences (Tape & Reel versus bulk) do not affect electrical or mechanical compatibility.

Parameter Comparison

Parameter	RCS3216F8254CS (Samsung)	CRCW12068M25FKEA (Vishay Dale)	RC1206FR-078M25L (YAGEO)
Resistance	8.25 MOhms	8.25 MOhms	8.25 MOhms
Tolerance	±1%	±1%	±1%
Power Rating	0.25W	0.25W	0.25W
Package / Case	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)
Composition	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Number of Terminations	2	2	2
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
Length	0.126" (3.20mm)	0.126" (3.20mm)	0.122" (3.10mm)
Width	0.063" (1.60mm)	0.063" (1.60mm)	0.063" (1.60mm)
Height - Seated (Max)	0.026" (0.66mm)	0.024" (0.60mm)	0.026" (0.65mm)

Engineering Selection Recommendations

All three components maintain Active product status and satisfy ROHS3 compliance requirements with unlimited moisture sensitivity level (MSL 1). Selection between the RCS3216F8254CS and its substitutes depends on specific application requirements and supply chain considerations.

CRCW12068M25FKEA (Vishay Dale): This substitute incorporates Automotive AEC-Q200 qualification, providing enhanced reliability for automotive applications. The component exhibits a maximum seated height of 0.024" (0.60mm), which is 0.002" lower than the original part. This dimensional difference remains within 1206 package tolerance specifications.

RC1206FR-078M25L (YAGEO): This substitute features moisture-resistant construction matching the environmental protection of the original component. The length dimension is 0.122" (3.10mm), which is 0.004" shorter than the original specification. The maximum seated height of 0.026" (0.65mm) aligns closely with the original part. This component is suitable for applications requiring standard industrial-grade reliability.

All substitutes maintain identical electrical performance across the specified operating temperature range and deliver equivalent circuit functionality.

Frequently Asked Questions (FAQ)

Q: Can CRCW12068M25FKEA replace RCS3216F8254CS in any application?

A: CRCW12068M25FKEA meets all electrical and mechanical substitution criteria. The component is electrically identical with matching resistance, tolerance, power rating, and temperature coefficient. The maximum seated height is 0.002" lower than the original part, which remains within 1206 package specifications and does not affect PCB assembly compatibility.

Q: What is the primary difference between RC1206FR-078M25L and the original RCS3216F8254CS?

A: Both components are electrically equivalent with identical resistance, tolerance, power rating, and operating temperature range. The RC1206FR-078M25L has a length of 0.122" (3.10mm) compared to 0.126" (3.20mm) for the original part. This 0.004" difference remains within 1206 package dimensional tolerances and does not impact circuit performance or PCB layout compatibility.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. The RCS3216F8254CS, CRCW12068M25FKEA, and RC1206FR-078M25L are all ROHS3 compliant with REACH Unaffected status.

Q: What packaging formats are available for these components?

A: The original RCS3216F8254CS is available in bulk packaging. The substitute parts CRCW12068M25FKEA and RC1206FR-078M25L are supplied in Tape & Reel (TR) format. Packaging format does not affect electrical or mechanical compatibility; it relates only to order quantity and handling logistics.

Q: Do all parts have the same moisture sensitivity level?

A: Yes. All three components maintain Moisture Sensitivity Level 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Can these parts be used interchangeably in high-temperature applications?

A: Yes. All components operate across the identical temperature range of -55°C to 155°C with matching temperature coefficient of ±100ppm/°C, ensuring equivalent performance in high-temperature environments.

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